Canon H12-2703 Stromlaufpläne - Seite 7
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1. HOW TO USE THE CIRCUIT DIAGRAM
1.1 Symbol
The symbols used in this circuit diagram conform to Canon standards. However,
the circuit diagram of the power supply unit, etc. which are manufactured by other
companies, use the standard symbols of those other manufacturers.
The main differences between Canon standards and those of other manufacturers
are given below.
a) Array Symbol
RESISTOR ARRAY
DIODE ARRAY
b) Ground Symbol
Ground symbols are as shown below, unless specified otherwise in the diagram.
CANON STANDARD
Figure 1 Array Symbol
NAME
DIGITAL GROUND
ANALOG GROUND
RELAY GROUND
FRAME GROUND
Figure 2 Ground Symbol
1
OTHER STANDARD
SYMBOL